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The data is posted on Blackboard. Download the data lfs4.dta on your personal computer. This data is from the Labour Force Survey 2003. In STATA, add enough memory to open the data set (Set memory 300) and open the data file. Refer to the Record Layout for reference with the variable names. Note that all your results should be weighted to account for the stratified sampling frame of the LFS. Include a copy of the do file with your output.
a researcher wants to find out how college students feel about their social security system. which of the following
Two students at a university were to take a mid-term test in statistics. The night before the test the two students went to a party in another town and did not get back to the university in time for the test. They gave as an excuse to the lecturer..
Would the method described above be a good way to determine which team was taller (explain why or why not)?
If we find a correlation of +.50 between desired age for retirement and current age, how much of the variance in desired age of retirement is predicted from current age. How much variance is left unexplained?
data was collected consisting of the number of alcoholic drinks students have during the week and their gpa. the data
The average cost of a gallon of regular unleaded fuel at gas stations nationwide was $3.23, with a standard deviation of $0.23. Assume the national average holds for Connecticut. What is the probability that a sample of 30 gas stations in Conne..
In 2009, the average fee paid by H&R Block tax preparation customers was $187. Assume that the standard deviation of fees was $60 but that we have no idea regarding the shape of the population distribution.
a. How much toothpaste would you expect to be remaining?
a suppose a family has three children and you are told that at least one of them is a girl. what is the probability
Moving average oscillators are often used to determine when to buy and sell (or sell short) securities. They also can be used to help signal trends in the underlying data.
Why would it be important to determine if the researchers assigned the women participating in the study at random to one of the two groups? Explain why you think that the researchers included a control group in this study.
Reject H0 at β β = .01; there is evidence of a difference between the mean voter turnouts for urban, suburban, and rural precincts.
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